動(dòng)詞 undertake:

1. enter upon an activity or enterprise
   同義詞：undertake, set about, attempt
2. accept as a challenge
   同義詞：undertake, tackle, take on
3. promise to do or accomplish
   同義詞：undertake, guarantee
4. enter into a contractual arrangement
   同義詞：contract, undertake
5. accept as a charge
   同義詞：undertake, take in charge

1. He undertook to defend this attitude.
   他開始為這一態(tài)度辯護(hù)。
2. She undertook to discharge all the responsibilities of a Minister.
   她承擔(dān)了做部長(zhǎng)的所有責(zé)任。
3. I undertook to indemnify them for expenses incurred on my behalf.
   我負(fù)責(zé)償還他們?yōu)槲叶玫娜炕ㄙM(fèi)。
4. He undertook to finish the job by Friday.
   他答應(yīng)星期五之前完成這項(xiàng)工作。